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5-Piece Unibit Step Drill Bit for Metal, HSS Step Bit Set, 1/8"-1-3/8" | Four Spiral Flute, Bright Ground & Nitrided Finish, 59 Sizes, 1/4" & 3/8" Hex Shank, for Metal, Wood, Plastic, Storage Case in Saudi Arabia

5-Piece Unibit Step Drill Bit for Metal, HSS Step Bit Set, 1/8"-1-3/8" | Four Spiral Flute, Bright Ground & Nitrided Finish, 59 Sizes, 1/4" & 3/8" Hex Shank, for Metal, Wood, Plastic, Storage Case M35 1/8"-7/8"(3Pcs)

SAR 115

SizeM35 1/8"-7/8"(3Pcs)
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Special Features

  • Effortless Precision Drilling:Four spiral flute step drill bits deliver fast, smooth drilling. Advanced geometry slices through steel, aluminum, copper and metals like a hot knife through butter
  • Durable High-Speed Steel:Forged from premium HSS with Rockwell 62-65 hardness for lasting durability. Resists heat, wear and thermal fatigue while maintaining cutting performance under pressure
  • 5 Pcs Step Drill bit:Covers 90% metalworking applications with graduated diameters: 3/16"-1/2" (6 steps), 1/4"-3/4" (9 steps), 3/16"-7/8" (12 steps), 1/8"-1/2" (13 steps), 3/16"-1-3/8" (19 steps)
  • Easy to Identify & Organize:Laser-etched size markings on every step bit provide quick identification for precise drilling. The storage case keeps bits organized and ready to take anywhere
  • Widely Application:Our metal step drill bits are ideal for drilling into metal sheets, stainless steel, aluminum, copper, plastic, and other thin materials
  • Quick-Change Design:Dual shank with a 1/4" hex and 3/8" round shank enables quick step-bit changes. Ensures a secure hold without slipping. Compatible with most handheld drills and drill presses

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